-29.66% is the change from 327 to 230
Calculation steps:
[( 230 - 327 ) ÷ 327] x 100 = -29.66%
Formula
Percentage change = [(230 - 327) / 327] x 100
Subtract the new number by the original number
230 - 327 = -97
-97 ÷ 327 = -0.2966360856269113
-0.2966360856269113 x 100 = -29.66%